package com.my.service;




import javax.servlet.http.HttpServletRequest;

public interface ShopCartService {


     String showGoods(Integer currentPage, Integer pageSize, String sort, Boolean asc, HttpServletRequest req);
     String addToShopCart(Integer goodsId, Integer num, HttpServletRequest req);
     String updateShopCart(Integer cartId, Integer num, HttpServletRequest req);
     String deleteFromShopCart(Integer cartId, HttpServletRequest req);

}
